Vibration deicing bow for railway contact network

Abstract

The invention discloses a vibration deicing bow for a railway contact line. The vibration deicing bow comprises a bottom frame, a bow lifting device, a lower arm, an upper arm, a lower guide rod, an upper guide rod and a deicing bow head. The two ends of the deicing pantograph head are respectively provided with a pantograph angle part, and an ice vibration cam is arranged in the middle of the deicing pantograph head and provided with a power part. And ice scraping parts are respectively arranged at the front part and the rear part of the ice vibrating cam. The bow angle part is fixed on the bow head support, and a transition part is arranged at the inner end of the bow angle part. The power part provides a rotating power source for the ice vibrating cam, and the ice vibrating cam vibrates and impacts the contact network; the pantograph corner part and the transition section thereof are used for preventing the pantograph from hanging a net; and the ice scraping part is used for scraping long ice. A manual beating deicing technology can be replaced, an ice scraping and vibrating combined mode is adopted, ice coating on the contact net is removed, and the problems of arcing, current collection quality reduction and the like caused by poor contact of a bow net due to ice coating on the contact net at present are solved.

Description

Technical Field

[0001] The invention relates to a pantograph, in particular to a vibration deicing pantograph used for railway contact lines. Background Art

[0002] In recent years, extreme rain, snow and freezing rain have occurred frequently, causing ice to form on the railway contact line, seriously affecting the current collection of vehicle pantographs and bringing serious impacts on railway transportation.

[0003] At present, the main solution to the above problems is manual striking, but the effect is not good and it cannot be completely eliminated.

[0004] In view of this, the present invention is proposed. Summary of the invention

[0005] The purpose of the present invention is to provide a vibrating deicing bow for railway contact lines, which is used to reduce the impact of extreme weather icing on railway transportation, so as to solve the above-mentioned technical problems existing in the prior art.

[0006] The objective of the present invention is achieved through the following technical solutions:

[0007] The vibrating deicing bow for railway contact line of the present invention comprises a base frame 1, a bow lifting device 2, a lower arm 3, an upper arm 4, a lower guide rod 5, an upper guide rod 6, and a deicing bow head 7;

[0008] The two ends of the de-icing bow head 7 are respectively provided with bow angle parts 9, and the middle part is provided with an ice vibrating cam 10, and the ice vibrating cam 10 is provided with a power part 8;

[0009] The front and rear portions of the ice vibrating cam 10 are respectively provided with ice scraping components 11 .

[0010] Compared with the prior art, the vibrating deicing bow for railway contact lines provided by the present invention can replace the manual deicing technology by hammering, and adopts a combination of ice scraping and ice vibration to remove ice from the contact network, thereby solving the problems of arcing, reduced current receiving quality, etc. caused by poor contact between the bow and the network due to ice covering the contact network. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 A schematic diagram of the structure of a vibration deicing bow for a railway contact line provided in an embodiment of the present invention.

[0012] Figure 2 FIG. 1 is a schematic structural diagram of a de-icing bow head 7 according to an embodiment of the present invention.

[0013] Figure 3 It is a schematic diagram of the cross-sectional structure of the bow head according to an embodiment of the present invention.

[0014] Figure 4 Schematic diagram of the structure of the bow angle 9 according to an embodiment of the present invention. DETAILED DESCRIPTION

[0015] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, not all of the embodiments, which does not constitute a limitation of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0016] First, the terms that may be used in this article are explained as follows:

[0017] The term “and / or” means that either or both of them can be realized at the same time. For example, X and / or Y means both “X” or “Y” and “X and Y”.

[0018] The terms "include", "comprises", "contains", "has" or other descriptions with similar semantics should be interpreted as non-exclusive inclusion. For example, including certain technical feature elements (such as raw materials, components, ingredients, carriers, dosage forms, materials, dimensions, parts, components, mechanisms, devices, steps, procedures, methods, reaction conditions, processing conditions, parameters, algorithms, signals, data, products or products, etc.) should be interpreted as including not only certain technical feature elements explicitly listed, but also other technical feature elements known in the art that are not explicitly listed.

[0019] The term "consisting of..." means excluding any technical feature elements not explicitly listed. If this term is used in a claim, it will make the claim closed, so that it does not contain technical feature elements other than the technical feature elements explicitly listed, except for the conventional impurities related to them. If this term only appears in a clause of a claim, it only limits the elements explicitly listed in the clause, and the elements recorded in other clauses are not excluded from the overall claim.

[0020] Unless otherwise specified or limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example: it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this article can be understood according to specific circumstances.

[0021] The orientation or position relationship indicated by terms such as "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc. are based on the orientation or position relationship shown in the drawings and are only for the convenience and simplification of description, and do not explicitly or implicitly indicate that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation of this document.

[0022] The contents not described in detail in the examples of the present invention belong to the prior art known to professionals in the field. If no specific conditions are specified in the examples of the present invention, the conditions are carried out according to the conventional conditions in the field or the conditions recommended by the manufacturer. If the manufacturer is not specified in the reagents or instruments used in the examples of the present invention, they are all conventional products that can be purchased commercially.

[0023] The vibrating deicing bow for railway contact line of the present invention comprises a base frame 1, a bow lifting device 2, a lower arm 3, an upper arm 4, a lower guide rod 5, an upper guide rod 6, and a deicing bow head 7;

[0024] The two ends of the de-icing bow head 7 are respectively provided with bow angle parts 9, and the middle part is provided with an ice vibrating cam 10, and the ice vibrating cam 10 is provided with a power part 8;

[0025] The front and rear portions of the ice vibrating cam 10 are respectively provided with ice scraping components 11 .

[0026] The cross section of the ice vibrating cam 10 is a polygonal structure.

[0027] The bow angle part 9 is fixed on the bow head support 12, and the inner end of the bow angle part 9 is provided with a transition part.

[0028] The height of the ice scraping member 11 is lower than the lowest position of the ice vibrating cam 10 ( Figure 2 Medium height H).

[0029] The power part 8 provides a rotational power source for the ice vibrating cam 10, and the ice vibrating cam 10 rotates around its rotation center 13 and vibrates to impact the contact network;

[0030] The bow angle portion 9 and its transition section are used to prevent the pantograph from hanging on the grid;

[0031] The ice scraping component 11 is used to scrape off longer ice.

[0032] In summary, it can be seen that the vibrating deicing bow for railway contact lines in the embodiment of the present invention can replace the manual deicing technology by hammering, and adopt a combination of ice scraping and ice vibration to remove ice from the contact network, thereby solving the problems of arcing, reduced current receiving quality, etc. caused by poor contact between the bow and the network due to ice covering the contact network.

[0033] In order to more clearly demonstrate the technical solution and technical effects provided by the present invention, the embodiments of the present invention are described in detail with specific embodiments below.

[0034] Example 1

[0035] like Figures 1 to 4 As shown:

[0036] A vibrating deicing bow for railway contact line, the equipment adopts the working principle of pantograph lifting and lowering bow, makes the deicing bow head contact with the contact line, realizes ice scraping and ice vibrating functions, the deicing bow is composed of a base frame 1, a bow lifting device 2, a lower arm 3, an upper arm 4, a lower guide rod 5, an upper guide rod 6 (to keep the bow head balanced), and a deicing bow head 7; wherein the deicing bow head 7 includes a power part 8 (to provide a rotational power source for an ice vibrating cam 10), a bow angle part 9 (to prevent the pantograph from hanging on the net, and to realize the anti-scraping net bow energy, the bow angle is designed with a transition section.), the cross section of the ice vibrating cam 10 is a polygonal structure, and it rotates and vibrates around its rotation center 13 to impact the contact network to de-ice, and the ice scraping component 11 (used to scrape off longer ice, the position is slightly lower than the lowest position of the ice vibrating cam 10, Figure 2 Middle height H), bow head support 12;

[0037] Working principle:

[0038] The vehicle gives the de-icing bow a signal to raise the bow, and the pantograph raises and contacts the contact line. The vehicle gives the bow head a signal to rotate, and the power part 8 drives the ice vibrating cam 10 to rotate at high speed. The vehicle's ice scraping part 11 scrapes the longer ice, and the ice vibrating cam 10 knocks the ice on the contact line. The de-icing bow completes the ice removal along the line with the vehicle.

[0039] Beneficial effects of the present invention:

[0040] The de-icing bow can be carried by professional engineering vehicles or diesel locomotives. The ice scraping and ice vibration functions of the de-icing bow can be used to remove the ice-covered network cables, replacing manual de-icing and improving de-icing efficiency.

[0041] Key technical points of the present invention:

[0042] 1. Structural characteristics of ice vibration cam;

[0043] 2. Ice scraping parts and ice vibration cam structure and position setting

[0044] 3. Technical features of the bow angle anti-scratch net;

[0045] 4. Working principle of de-icing bow (including the working principle of bow head ice scraping and ice vibration);

[0046] 5. Integrated application solution with pantograph.

[0047] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by any technician familiar with the technical field within the technical scope disclosed in the present invention should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims. The information disclosed in the background technology section of this article is only intended to deepen the understanding of the overall background technology of the present invention, and should not be regarded as an admission or in any form that the information constitutes prior art known to those skilled in the art.

Claims

1. A vibrating deicing bow for railway contact line, characterized in that: It comprises a base frame (1), a bow raising device (2), a lower arm (3), an upper arm (4), a lower guide rod (5), an upper guide rod (6), and a de-icing bow head (7); The two ends of the de-icing bow head (7) are respectively provided with bow angle parts (9), and the middle part is provided with an ice vibrating cam (10), and the ice vibrating cam (10) is provided with a power part (8); The front and rear parts of the ice vibrating cam (10) are respectively provided with ice scraping components (11).

2. The vibrating deicing bow for railway contact line according to claim 1, characterized in that: The cross section of the ice vibrating cam (10) is a polygonal structure.

3. The vibrating deicing bow for railway contact line according to claim 2, characterized in that: The bow angle part 9 is fixed on the bow head support (12), and the inner end of the bow angle part 9 is provided with a transition part.

4. The vibrating deicing bow for railway contact line according to claim 3, characterized in that: The height of the ice scraping component (11) is lower than the lowest position of the ice vibrating cam (10).

5. The vibrating deicing bow for railway contact line according to any one of claims 1 to 4, characterized in that: The power part (8) provides a rotational power source for the ice vibrating cam (10), and the ice vibrating cam (10) rotates and vibrates around its rotation center (13) to impact the contact network; The bow angle portion 9 and its transition section are used to prevent the pantograph from hanging on the grid; The ice scraping component (11) is used for scraping off longer ice.

Images